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(parent: 9f24f77) | patch
net: mvmdio: disable interrupt if resource size is too small
authorRussell King <rmk+kernel@armlinux.org.uk>
Mon, 10 Apr 2017 15:28:20 +0000 (16:28 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Apr 2017 14:59:11 +0000 (10:59 -0400)
commita42e8e376c41a85657edbf8cc411294367bfea04
treede7821e1f727a02c9b5f58f00d917e700b70be3etree | snapshot
parent9f24f77047f6c7f790ed833e10f46ea2e6b033e4commit | diff
net: mvmdio: disable interrupt if resource size is too small

Disable the MDIO interrupt, falling back to polled mode, if the resource
size does not allow us to access the interrupt registers.  All current
DT bindings use a size of 0x84, which allows access, but verifying it is
good practice.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/mvmdio.c diff | blob | history
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